Power strip



FIG. 1 is a top perspective view showing a new design of a power strip;

FIG. 2 is a perspective view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a bottom perspective view showing the right side thereof.

The broken lines shown in FIGS. 2 and 3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a power strip, as shown and described. 